Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,591,049",
      "signature": "0x90906b6e928c067f80f5ca4410230f4d70d7ffe086448f98750eae9f43c54bed0548aee134392af15012515ebcf81a11",
      "randomness": "0x16edf9545d2c3f12c6dad5f888e5c91708848040014d2d6ffb05d46eff3df2d4"
    }
  ],
  "blockNumber": "7,418,085"
}

{
  "Sr25519": "0x70f8176664c2b3963c6fd8b290ad212c80d744617b95f4c9cde10bcd73c2d42a9e44c69a8844c90de7c09a64678e04745a47428b90c020acdf2b009c5ff2a88f"
}